Suppose that the time it takes an equipment to break down after being put to use is exponentially distributed with mean 8 hours. What is the probability that the equipment will break down less than 5 hours after it has been put to use given that it has already been in use for 2 hours?

Q: WHICH OF THE FOLLOWING ARE DISCRETE PROBABILITY DISTRIBUTION? IF IT IS NOT A DISCRETE PROBABILITY…

A: Given that  Probability distribution.  Condition for discrete probability distribution is. ∑P(x) =1

Q: E. Direction: Consider the problem below. Draw a Venn diagram. Determine whether the event is…

A: Since we know that two events are said to be mutually exclusive if their interactions is zero For…

Q: The international club of a school has 90 members, many of whom speak multiple languages. The most…

A: n(Chinese)=48, n(Korean)=45, n(English)=36 N(Total)=12+9+8+7+15+13+20+6=90 n(Chinese and…

Q: D. Given o = 4.5 and u = 30, find the raw scores of the following. Show your complete and neat…

A: As per company guidelines I solved exactly three subparts of the question.thank you

Q: of n, randomly selected male smokers, X, smoked filter cigarettes, whereas of n, randomly selected…

A: Solution: Given information: n1= 200n2= 200x1= 126x2= 164p^1= x1n1= 126200= 0.63p2^= x2n2=…

Q: In how many ways can the hosts of the ASEAN Summit choose the main judge, secondary judge, and…

A: The multiplication principle states that if a task is completed in multiple steps, then the number…

Q: Carl's basketball shooting records indicate that for any frame, the probability that he will score…

A:

Q: Example 2 Represented the following data using percentage bar diagram. States: Karnataka Tamilnadu…

A:

Q: Question 14.3 (Page 611) – A random sample of the following two variables was obtained: x 29 48 28…

A: For the given data Find ( a) r =? ( b ) Hypothesis test ( c ) Least square regression line

Q: A 1. It is known that if C = : then the pdf of C is given by B' fc(e) = | 16| fa.B(cb, b) db. Use…

A: Given that Z~N0,1 and Y~χ2n with Z and Y are independent.

Q: 5. What is the median score of set A = {10, 23, 11, 12, 10, 15, 15, 18, 19, 20, 22)? ОА. 7.5 О в. 12…

A: The random variable X follows normal distribution. We have to find the median for the data.

Q: III. Determine the corresponding z-scores of the following and indicate whether each score lies…

A: Here we have to find the z-score for the following z-score formula is given for sample mean and…

Q: -5 7 Eхample 61. Find the adjoint of A = -2 and show that A (adj. A)=|A| I.

A:

Q: The mean weight of all 20-year-old women in a certain region is 130 pounds. A random sample of 50…

A:

Q: If you draw one card from a standard deck, what is the probability of drawing a 5 or a diamond? * O…

A: no.of diamond cards=13no.of 5 numbered cards=4Total no.of cards=52

Q: DO W get what we want if prove the slightly more general result: Theorem 1.1 Suppose that U and V…

A:

Q: Determine whether the events are independent or dependent then find the probability. Upload a photo…

A: Given that, Miriam randomly chooses 2 items for the child she is babysitting from a toy bin that…

Q: One of the playlists on your music player has 6 jazz songs, 3 hip hop, and 4 rap songs. You set it…

A:

Q: Big houses: The U.S. Census Bureau reported that the mean area of U.S. homes built in 2018 was 2559…

A:

Q: A mail order company has a 7% success rate. If it mails advertisements to 636 people, find the…

A: Givenp=0.07n=636let "x" be no. of getting salesx~Binomial(n=636,p=0.07)P(X=x)=(nx)px(1-p)n-x  ;…

Q: (d) Find the conditional density function of Y, given Y, = Y1. , where p(Y2=Y -). (Enter your…

A:

Q: To study the effect of temperature on yield in a chemical process, five batches were produced at…

A: There are 3 independent samples which are 50C, 60C and 70C. We have to construct ANOVA table. This…

Q: (a) How many ways are there to choose 5 numbers if order is not important? There are ways to choose…

A: We have given that a lottery game requires that 5 different numbers are picked from 1 to 12.

Q: Estimate the probability of the event. Of 1936 people who came into a blood bank to give blood,…

A:

Q: 8. Heights of fathers and sons are given in inches. Height of father.r: Height of son: 65 66 67 68…

A:

Q: Determine the sample size necessary under the following conditions. a. To estimate u with o = 44, E…

A: As per our guidelines we are suppose to answer only one question. Given,σ=44 ,…

Q: 24 Out of 50 students, 32 like programming, 23 like mathematics, and 7 like both programming and…

A:

Q: 1. A small study aims to see the correlation between having a tattoo and cases of depression. In one…

A: Expected for a probability distribution can be found x and its probability .

Q: WORD PROBLEMS INVOLVING COMBINATION WITH RESTRICTIONS. SHOW SOLUTION THANK YOU! 1.) How many…

A: According to guidelines we solve only first question when we have   given different questions.

Q: The probability that a 50-year old female will die within 1-year is 0.000829. If an insurance…

A: From the provided information, The probability that a 50-year-old female will die within 1-year =…

Q: Two coins are tossed. Find the probability of tossing each of the following events: 1. One head and…

A:

Q: Using Excel, conduct a t-test (at the alpha = 0.10 significance level) on whether the mean of X2 is…

A:

Q: -Assuming equal sample size (m = n) and A' = -0.25, what should e sizes be if we want to detect such…

A: Given information: Denote the population proportion as p. The confidence level is (1–α) = 90%. From…

Q: (page 67) Compute for the sampling distribution for 1.2 two tosses of a fair die two tosses for…

A: Given one column of a sampling distribution of two tosses of a fair die.  We have to complete the…

Q: A large rank contains 100 gal of brine in which 10 ib of salt is dissolved, Brine containing 0.2 Ib…

A:

Q: Suppose that patients to a dentist's office arrive according to a Poisson process with a rate of 5…

A:

Q: (a) Suppose one of these people is selected at random. Compute the probability that the person…

A: HERE AS PER GUIDELINES I HAVE CALCULATED 3 SUBPARTS  HERE USE GIVEN DATA TABLE and basic probability…

Q: For a hypothesis test of the claim that the mean amount of sleep for adults is less than 6 hours,…

A:

Q: 3 8 6. Example 53. Evaluate 9 8. 2 6 12 2

A:

Q: 1. Let X be a nonempty set of sets. Prove that P(UX) = U{P(A)| A e X} if and only if UX E X.

A:

Q: 34 Use the values computed in our examples and the recurrence relation to find the value of the…

A:

Q: 33 Given the z value, find the are under the normal curve for the given parameter: To the left of z…

A:

Q: ii. Using the z-table, find the area and sketch the normal curve of the following. Show your…

A: Given that  Using the z-table, find the area and sketch the normal curve of the following. Show your…

Q: Consider the two-digit positive integers 10, 11, 12, ., 99. What is the probability that a randomly…

A:

Q: "he distribution of weights of male economists is normal with a mean of 178 pounds a tandard…

A: Given Mean =178 Standard deviation =17

Q: Mail Order A mail order company has a 7% success rate. If it mails advertisements to 636 people,…

A:

Q: 19 How many ways can the letters of the word MATH be arranged in a row if A and T must remain…

A: We have given that the word MATH.

Q: 4 Constant Laspeyre's and Paasche's index number for the following data : Commodity Base Period…

A:

Q: a die is rolled once, what is the robability of getting an odd number ra 1? * D 2/3 D 1/2 D 1/6 D…

A: We have given that,  If a die are rolled then the sample space (s) is,  s = { 1, 2, 3, 4, 5, 6 } = 6…

Q: What is the probability that a data value in a normal distribution is between a z-score of -1.13 and…

A: Given that.   X~N( 0 , 1 )   μ=0  , ?=1 (for standard normal distribution)    Z-score =( x - μ )/?